How It's Made S30E6 — Spiral Stairs, Pita Bread, Exhaust Headers, Moulded Limestone Artwork
7.9
How It's Made•Season 30•Episode 6

Spiral Stairs, Pita Bread, Exhaust Headers, Moulded Limestone Artwork

7.9/10 · 13 votesOct 30, 201721 min

Ranked #5 of 13 in Season 30•matches the season avg

Discussion

Steel columns, steps and railings are measured, shaped and welded into space-saving spiral staircases. Yeast dough is mixed, divided and baked at high temperature so steam inflates each pita; metal tubing is bent and welded into exhaust headers; and crushed limestone mixtures are cast and

Season 30 Episodes13

Cast1

Lynne Adams

Lynne Adams

Narrator (voice)

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Episode Summary

"Spiral Stairs, Pita Bread, Exhaust Headers, Moulded Limestone Artwork" is episode 6 of How It's Made season 30. It scored 7.9/10 from 13 votes, ranking #5 of 13 episodes this season (season average 7.9). It aired on October 30, 2017.